Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Horizon Stone

5 · Artifact

If you would lose unspent mana, that mana becomes colorless instead.

Similar cards

Color identity:
NameManaTypeText
Viconia, Disciple of Arcana 1UBLegendary Creature — Elf Cleric When this creature specializes, choose up to one target creature card and up to one target instant or sorcery card from among cards exiled with this creature. Conjure a duplicate of each of those cards into your hand. The duplicates perpetually gain "You may spend mana as though it were mana of any color to cast this spell." {1}: Exile target card from a graveyard. 3/4
Ramosian Commander 2WWCreature — Human Rebel {6}, {T}: Search your library for a Rebel permanent card with mana value 5 or less, put it onto the battlefield, then shuffle. 2/4
Ramosian Lieutenant 1WCreature — Human Rebel {4}, {T}: Search your library for a Rebel permanent card with mana value 3 or less, put it onto the battlefield, then shuffle. 1/2
Ramosian Sergeant WCreature — Human Rebel {3}, {T}: Search your library for a Rebel permanent card with mana value 2 or less, put it onto the battlefield, then shuffle. 1/1
Cateran Kidnappers 2BBCreature — Human Mercenary {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle. 4/2
Cateran Persuader BBCreature — Human Mercenary {1}, {T}: Search your library for a Mercenary permanent card with mana value 1 or less, put it onto the battlefield, then shuffle. 2/1
Khârn the Betrayer 3RLegendary Creature — Astartes Berserker Berzerker — Khârn the Betrayer attacks or blocks each combat if able. Sigil of Corruption — When you lose control of Khârn the Betrayer, draw two cards. The Betrayer — If damage would be dealt to Khârn the Betrayer, prevent that damage and an opponent of your choice gains control of it. 5/1
Final Punishment 3BBSorcery Target player loses life equal to the damage already dealt to that player this turn.
Curse of Hospitality 2REnchantment — Aura Curse Enchant player Creatures attacking enchanted player have trample. Whenever a creature deals combat damage to enchanted player, that player exiles the top card of their library. Until end of turn, that creature's controller may play that card and they may spend mana as though it were mana of any color to cast that spell.
Wicked Visitor 1BCreature — Nightmare Whenever an enchantment you control is put into a graveyard from the battlefield, each opponent loses 1 life. 2/2
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